72007750

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{16943}}^1$

素因数の和:16977

約数の個数: 32

約数和(自身を含む): 142736256

約数和(自身を除く): 70728506

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 125, 170, 250, 425, 850, 2125, 4250, 16943, 33886, 84715, 169430, 288031, 423575, 576062, 847150, 1440155, 2117875, 2880310, 4235750, 7200775, 14401550, 36003875, 72007750]

約数ペア:

[(1, 72007750), (2, 36003875), (5, 14401550), (10, 7200775), (17, 4235750), (25, 2880310), (34, 2117875), (50, 1440155), (85, 847150), (125, 576062), (170, 423575), (250, 288031), (425, 169430), (850, 84715), (2125, 33886), (4250, 16943)]